
- Chinese threat group abused a vulnerable WatchDog Antimalware driver to disable antivirus and EDR tools
- Attackers also leveraged a Zemana Anti-Malware driver (ZAM.exe) for broader compatibility across Windows
- Researchers are urging IT teams to update blocklists, use YARA rules, and monitor for suspicious activity
Chinese hackers Silver Fox have been seen abusing a previously trusted Windows driver to disable antivirus protections and deploy malware on target devices.